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Finding the Fourth Proportional to 224,961.84, 337,512.96 and 67,196.52

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Solution

The fourth proportional to 224,961.84, 337,512.96 and 67,196.52 is: 100,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,961.84 : 337,512.96 = 67,196.52 : x
  2. Step 2: Convert to fraction form
    224,961.84/337,512.96 = 67,196.52/x
  3. Step 3: Cross multiply
    224,961.84x = 337,512.96 × 67,196.52
  4. Step 4: Simplify right side
    224,961.84x = 22,679,696,366.90
  5. Step 5: Solve for x
    x = 22,679,696,366.90/224,961.84
  6. Step 6: Final answer
    x = 100,815.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.